Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
923859691Factored
FactorDigitsBitsDate
6491481744720421515612169.12018-02-07 05:48:08
History
DateUserTypeResult
2018-02-07ConductorF
Factor: 649148174472042151561 / TF: 69-70
2017-05-04Mark RoseNF
no factor from 2^68 to 2^69
2016-08-01ConductorNF
no factor from 2^67 to 2^68
2015-11-20ConductorNF
no factor from 2^66 to 2^67
2013-06-03ramgeisNF
no factor from 2^65 to 2^66
2011-08-16lindedNF
no factor from 2^64 to 2^65
2010-06-14lindedNF
no factor from 2^63 to 2^64